redonkable/alistair23-linux
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[S390] remove superfluous check from do_IRQ

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Don't check for the int_type if an adapter interrupt is presented.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2011-03-15 17:08:20 +01:00 committed by Martin Schwidefsky
parent 2c190da477
commit ee5894fb0f
2 changed files with 1 additions and 7 deletions
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6
drivers/s390/cio/cio.c
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@ -630,11 +630,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
irb = (struct irb *)&S390_lowcore.irb;
do {
kstat_cpu(smp_processor_id()).irqs[IO_INTERRUPT]++;
/*
* Non I/O-subchannel thin interrupts are processed differently
*/
if (tpi_info->adapter_IO == 1 &&
tpi_info->int_type == IO_INTERRUPT_TYPE) {
if (tpi_info->adapter_IO) {
do_adapter_IO(tpi_info->isc);
continue;
}

2
drivers/s390/cio/cio.h
View file

@ -105,8 +105,6 @@ struct subchannel {
struct schib_config config;
} __attribute__ ((aligned(8)));
#define IO_INTERRUPT_TYPE 0 /* I/O interrupt type */
#define to_subchannel(n) container_of(n, struct subchannel, dev)
extern int cio_validate_subchannel (struct subchannel *, struct subchannel_id);